SiS5600 Pentium II AT MAINBOARD INTRODUCTION1-4¥ POWER CONNECTORAT and ATX power connectors are both designed on the mainboard.¥ WOL PORTSOne WOL connector supports Wake-On-LAN¥ USB PORTSTwo Universal Serial Bus (USB) ports.¥ IDE PORTSTwo channels of Ultra DMA/33 Bus Master IDE ports, which will support up to 4IDE devices like IDE hard disk, ATAPI CD-ROM etc. The IDE ports can beprogrammed to support PIO Mode 4, DMA mode 2 and Ultra DMA/33.¥ SUPER I/O PORTS1. Supports PS/2 Mouse connector, PS/2 Keyboard connector (optional) and ATKeyboard connector.2. Two high speed NS16C550 compatible serial ports (UARTs).3. One SPP/EPP/ECP parallel port.4. One Floppy Disk Control port.¥ IR PORTOne HPSIR and ASKIR or Fast IR (optional) compatible IR port.¥ HARDWARE MONITORING1. Monitor the system voltages, CPU temperature, and two cooling fan speeds.2. Supports LDCM (optional).¥ ACPI ( This feature is valid only when ATX power supply is connected )Advanced Configuration and Power Interface (ACPI) function is stronglyrecommended by PC’98 because it will let you have many additional features andthat will make your PC system becomes very friendly and convenient. Followingsare the ACPI features designed on the board:1. Power on the system by panel-switch2. Power on the system by RTC alarm3. Power on the system by modem Ring-in signal4. Power on the system by LAN signal.( Wake On LAN )5. Power on the system by Keyboard (Optional).6. Resumed by Modem ring-in, RTC alarm, .... etc..7. Supports Full-On/Doze/Standby/Suspend operating modes.8. Power off (soft-off) by OS (active with ATX SPS only) or Panel-switch.